Otter Tail Power Company - Residential and Commercial Energy Efficiency Rebate Program
Otter Tail Power Co residential energy efficiency rebate program
program summary
Otter Tail Power Company offers incentives to all residential customers in South Dakota to install energy efficient equipment in residences. Rebates are available for geothermal and air source heat pumps and electric water heaters, as well as a variety of other efficient products.
eligible technologies
Air conditioners, Boilers, Clothes Washers, Dehumidifiers, Dishwasher, Dual Fuel Air-Source Heat Pump, Ducted Mini-Split Heat Pump, Ductless Mini-Split Heat Pump, Electric Clothes Dryer, Electric Cooking Appliance, Electrical Panel, Food Service Equipment, Furnaces, Geothermal Heat Pumps, Heat Pump Clothes Dryer, Heat Pump Water Heater, Heat pumps, Insulation, LED Lighting, Level-2 Electric Vehicle Service Equipment, Plug-in Electric Hybrid Vehicles, Programmable Thermostats, Refrigerators/Freezers, Water Heaters, Windows
program administrator
Otter Tail Power Company
list of rebates
- Maximum rebate of $150 per Unit (Air conditioners)
- Minimum rebate of $100 per Unit (Air conditioners)
- Flat rebate of $25 per Unit (Air conditioners)
- Flat rebate of $40 per kW (Boilers)
- Flat rebate of $50 per Unit (Clothes Washers)
- Flat rebate of $10 (Dehumidifiers)
- Flat rebate of $25 per Unit (Dehumidifiers)
- Flat rebate of $50 per Unit (Dishwasher)
- Maximum rebate of $1040 per ton (Ducted Mini-Split Heat Pump)
- Minimum rebate of $800 per ton (Ducted Mini-Split Heat Pump)
- Maximum rebate of $840 per ton (Ductless Mini-Split Heat Pump)
- Minimum rebate of $600 per ton (Ductless Mini-Split Heat Pump)
- Flat rebate of $25 per Unit (Electric Clothes Dryer)
- Flat rebate of $50 per Unit (Electric Cooking Appliance)
- Maximum rebate of $150 per Unit (Electrical Panel)
- Flat rebate of $40 per kW (Furnaces)
- Maximum rebate of $1340 per ton (Geothermal Heat Pumps)
- Minimum rebate of $900 per ton (Geothermal Heat Pumps)
- Maximum rebate of $1640 per ton (Geothermal Heat Pumps)
- Minimum rebate of $1200 per ton (Geothermal Heat Pumps)
- Flat rebate of $50 per Unit (Heat Pump Clothes Dryer)
- Flat rebate of $200 per Unit (Heat Pump Water Heater)
- Maximum rebate of $500 per ton (Heat pumps)
- Minimum rebate of $300 per ton (Heat pumps)
- Maximum rebate of $2800 (Insulation)
- Flat rebate of $500 per Unit (Level-2 Electric Vehicle Service Equipment)
- Flat rebate of $50 per Unit (Refrigerators/Freezers)
- Maximum rebate of $5000 (Water Heaters)
- Maximum rebate of $400 per Unit (Water Heaters)
- Minimum rebate of $100 per Unit (Water Heaters)
program notes
- 2025-09-09 15:56:39
- Incentive details have been updated, and machine-readable combinations have been added.
- 2023-11-08 22:04:29
- Annual review, updated eligible incentives, website, and contact info.
- 2023-06-05 12:52:30
- Annual review, updated eligible incentives and amounts, updated program website, updated contact information.
- 2020-07-31 02:06:37
- Annual review, incentives have changed.
- 2018-12-06 18:24:58
- Updated incentive information.
- 2017-03-29 14:58:21
- The website URL has been updated. Incentive amounts have changed for heat pumps and water heaters. Rebates for motors are no longer offered at this time.
- 2015-04-16 18:53:34
- Rebate incentives have changed.